public void Downfile(SpreadsheetGear.IWorkbook workbook, HttpContextBase context, string excelName = "report")
{
context.Response.Clear();
context.Response.ContentEncoding = Encoding.UTF8;
if (context.Request.UserAgent.ToUpper().IndexOf("TRIDENT") > -1)
{
excelName = HttpUtility.UrlEncode(excelName, Encoding.UTF8);
}
//context.Response.ContentType = "application/vnd.ms-excel";
//context.Response.AddHeader("Content-Disposition", string.Format("attachment; filename={0}.xls", excelName));
//workbook.SaveToStream(context.Response.OutputStream, FileFormat.XLS97);
context.Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
context.Response.AddHeader("Content-Disposition", string.Format("attachment; filename={0}.xlsx", excelName));
workbook.SaveToStream(context.Response.OutputStream, SpreadsheetGear.FileFormat.OpenXMLWorkbook);
context.Response.End();
}
public static void SaveDataTableToFile(DataTable dt, string filename, string format, bool isNDARdata)
{
//
// TODO: Add constructor logic here
//
// Create a new workbook.
SpreadsheetGear.IWorkbook workbook = SpreadsheetGear.Factory.GetWorkbook();
int counter = 0;
counter++;
if (counter > 1)
{
workbook.Worksheets.Add();
}
IWorksheet worksheet = workbook.Worksheets["Sheet" + counter.ToString()];
IRange cells = worksheet.Cells;
// Set the worksheet name.
if (dt.TableName.Length > 31)
{
worksheet.Name = dt.TableName.Substring(0, 31);
}
else if (dt.TableName != "")
{
worksheet.Name = dt.TableName;
}
else
{
worksheet.Name = "Sheet1";
}
// Get the top left cell for the DataTable.
SpreadsheetGear.IRange range = worksheet.Cells["A1"];
// Copy the DataTable to the worksheet range.
range.CopyFromDataTable(dt, SpreadsheetGear.Data.SetDataFlags.None);
cells["1:1"].Font.Bold = true;
string user = System.Security.Principal.WindowsIdentity.GetCurrent().Name.ToString().Replace(@"AUTISM\", "");
if (format == "Excel")
{
string serverfilename = HttpContext.Current.Server.MapPath(@"~/App_Data/DataDump/" + filename + ".xlsx");
workbook.SaveAs(serverfilename, FileFormat.OpenXMLWorkbook);
// Stream the Excel spreadsheet to the client in a format
// compatible with Excel 97/2000/XP/2003/2007/2010.
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + filename + ".csv");
workbook.SaveToStream(HttpContext.Current.Response.OutputStream, SpreadsheetGear.FileFormat.OpenXMLWorkbook);
HttpContext.Current.Response.End();
}
else if (format == "CSV" | format == "csv")
{
string serverfilename = HttpContext.Current.Server.MapPath(@"~/App_Data/DataDump/" + filename + ".csv");
if (isNDARdata)
{
//ADD The ShortName in the first row if this is an NDAR data file
// Use SaveToMemory(...) to get a byte array copy of the range data in the CSV format.
string dataRangeStr = Encoding.ASCII.GetString(workbook.SaveToMemory(FileFormat.CSV));
string datafileheader = dt.TableName.Substring(0, (dt.TableName.Length - 2)) + "," + dt.TableName.Substring(dt.TableName.Length - 1, 1);
// Prepend "header" text of the NDAR shortName and a linefeed to the rest of the CSV file.
string csvString = datafileheader + "\r\n" + dataRangeStr;
// Send to output stream
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "text/csv";
bool hasHeader = HttpContext.Current.Response.HeadersWritten;
Debug.WriteLine(String.Format("HttpContext.Current.Response.HeadersWritten = {0}", hasHeader.ToString()));
if (!hasHeader)
{
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + filename + ".csv");
}
HttpContext.Current.Response.Write(csvString);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.SuppressContent = true;
HttpContext.Current.ApplicationInstance.CompleteRequest();
//HttpContext.Current.Response.End();
}
else
{
workbook.SaveAs(serverfilename, FileFormat.CSV);
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + filename + ".csv");
workbook.SaveToStream(HttpContext.Current.Response.OutputStream, SpreadsheetGear.FileFormat.CSV);
HttpContext.Current.ApplicationInstance.CompleteRequest();
//HttpContext.Current.Response.End();
}
}
else if (format == "IBISVine")
{
//string filepath = @"\\autism-fs03\shared files\R drive\IBIS-2\Vineland_Uploads\";
//string serverfilename = filepath + filename ;
string serverfilename = filename;
//workbook.SaveAs(serverfilename, FileFormat.UnicodeText);
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + filename + ".csv");
workbook.SaveToStream(HttpContext.Current.Response.OutputStream, SpreadsheetGear.FileFormat.CSV);
HttpContext.Current.Response.End();
}
}
public static void SaveDataSetToExcel(DataSet dset, string filename, bool returnFileToClient, string filetype)
{
// Create a new workbook.
SpreadsheetGear.IWorkbook workbook = SpreadsheetGear.Factory.GetWorkbook();
workbook.WorkbookSet.Experimental = "OleDbOpenXmlWorkaround";
int counter = 0;
foreach (DataTable dt in dset.Tables)
{
ChangeDatesToString(dt);
counter++;
if (counter > 1)
{
workbook.Worksheets.Add();
}
IWorksheet worksheet = workbook.Worksheets["Sheet" + counter.ToString()];
IRange cells = worksheet.Cells;
// Set the worksheet name.
if (dt.TableName.Length > 31)
{
worksheet.Name = dt.TableName.Substring(0, 31);
}
else
{
worksheet.Name = dt.TableName;
}
// Get the top left cell for the DataTable.
SpreadsheetGear.IRange range = worksheet.Cells["A1"];
// Copy the DataTable to the worksheet range.
range.CopyFromDataTable(dt, SpreadsheetGear.Data.SetDataFlags.None);
cells["1:1"].Font.Bold = true;
worksheet.UsedRange.EntireColumn.AutoFit();
}
string user = System.Security.Principal.WindowsIdentity.GetCurrent().Name.ToString().Replace(@"AUTISM\", "");
string serverfilename = HttpContext.Current.Server.MapPath(@"~/App_Data/DataDownloads/" + filename + "." + filetype);
if (filetype == "xlsx")
{
#region Add the fileinfo sheet
workbook.Worksheets.Add();
int idx = workbook.Worksheets.Count - 1;
IWorksheet infows = workbook.Worksheets[idx];
IRange infocells = infows.Cells;
infows.Name = "fileinfo";
infocells["A1"].Formula = "Attribute";
infocells["A2"].Formula = "FileName:";
infocells["A3"].Formula = "Created:";
infocells["A4"].Formula = "Created By:";
infocells["A5"].Formula = "Source page:";
infocells["B1"].Formula = "Value";
infocells["B2"].Formula = filename;
infocells["B3"].Formula = " " + System.DateTime.Now.ToString();
infocells["B4"].Formula = user;
infocells["B5"].Formula = System.IO.Path.GetFileName(HttpContext.Current.Request.Url.ToString());;
if (filename.StartsWith("Proj_"))
{
infocells["A6"].Formula = "Data Project #:";
infocells["B6"].Formula = filename.Substring(4, 4).Replace("_", "");
}
#endregion
workbook.SaveAs(serverfilename, FileFormat.OpenXMLWorkbook);
if (returnFileToClient)
{
// Stream the Excel spreadsheet to the client in a format
// compatible with Excel 97/2000/XP/2003/2007/2010.
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + filename + "." + filetype);
workbook.SaveToStream(HttpContext.Current.Response.OutputStream, SpreadsheetGear.FileFormat.OpenXMLWorkbook);
HttpContext.Current.Response.End();
}
}
else if (filetype == "csv")
{
workbook.SaveAs(serverfilename, FileFormat.CSV);
if (returnFileToClient)
{
// Stream the Excel spreadsheet to the client in a format
// compatible with Excel 97/2000/XP/2003/2007/2010.
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "application/text";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + filename + "." + filetype);
workbook.SaveToStream(HttpContext.Current.Response.OutputStream, SpreadsheetGear.FileFormat.CSV);
HttpContext.Current.Response.End();
}
}
//string serverfilename2 = HttpContext.Current.Server.MapPath(@"~/App_Data/DataDownloads/" + filename + ".xls");
//workbook.SaveAs(serverfilename2, FileFormat.Excel8);
}